Intel Xeon E5 2686 v3 's Advantages
Released 1 years and 9 months late
Higher specification of memory (2133 vs 1600)
Newer PCIe version (3 vs 2)
Larger L3 cache size (45MB vs 8MB)
More modern manufacturing process (22nm vs 32nm)
Opteron 4310 EE 's Advantages
Higher base frequency (2.2GHz vs 2GHz)
Lower TDP (35W vs 120W)